How much water does the Hoover Dam use daily?
1. 1 billion gallons
2. 2 quarts
3. 100 million gallons
4. 2 gallons
Where is the Hoover dam located?
1. In the United Sates
2. In Canada
3. In India
4. There is a Hoover dam in each of these countries.
Why is over fishing bad?
1. It kills aquatic life.
2. It causes population in fish go down tramendously.
3. It could someday cause a lot of fish to become extinct.
4. All these results are true.
What does desalination remove from water?
1. Salts
2. Minerals
3. Fish
4. Both salts and minerals
What does global Warming cause?
1. sea levels to rise
2. grass stop growing
3. elecricity stop working
4. airplanes falling
What are some water based recreations?
1. Swimming
2. Snowboarding
3. Hockey
4. All of these are water based.
What are examples of industrial water usage?
1. gas stations
2. Irrigation of farms
3. Petroleum refineries
4. All of these
What is hydroelectricity?
1. Mixing electricity with water
2. Getting energy from falling water
3. All of these
4. making lightbulbs from water
What is Hydroponics?
1. A way of growing cheese
2. A way of growing people
3. A way of growing plants
4. A way of growing animals
What country out of these IS involved in the Arctic ownership question?
1. Mexico
2. France
3. Britain
4. Denmark